Tokunaga, Hiroki
Current rating: 1610
Record: 26-21
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 206 | Inagawa, Koki (1518) | Lost 0-2 | -191566 |
| 3standard | 398 | Tanaka, Takehiro (1499) | Won 2-1 | +161582 |
| 4standard | 201 | Sugimoto, Nobuhiro (1542) | Lost 0-2 | -181564 |
| 5standard | 378 | Saegusa, Nobuyuki (1485) | Won 2-1 | +161580 |
| 6standard | 341 | Ootsuki, Masahiro (1515) | Won 2-1 | +171597 |
| 7standard | 206 | Kawabata, Yuji (1473) | Won 2-1 | +161613 |
| 8standard | 179 | Nakazono, Kouya (1567) | Lost 0-2 | -191594 |
| 9standard | 133 | Nakamura, Masato (1505) | Won 2-1 | +161610 |
| top | average opponent: 1513record: 5-3 | new rating: 1610 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 32 | Sorakup, Aekarash (1489) | Lost 0-2 | -201594 |
| 5sealed | 174 | Yasooka, Shota (1927) | Lost 0-2 | -131581 |
| 6sealed | 177 | Lin, Gifford (1517) | Won 2-0 | +171598 |
| 7sealed | 95 | Chanpradab, Chakkravan (1645) | Won 2-0 | +191617 |
| 8sealed | 99 | Soh, Weng Heng (1877) | Lost 0-2 | -131604 |
| 9sealed | 131 | Lee, Jim Tim (1549) | Lost 0-2 | -191585 |
| top | average opponent: 1667record: 2-4 | new rating: 1585 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 132 | Watanabe, Ken-Taro (1409) | Won 1-0 | +171472 |
| 2standard | 387 | Senoo, Yuto (1520) | Lost 1-2 | -171455 |
| 3standard | 352 | Ikegami, Yoshihiro (1465) | Won 2-0 | +181473 |
| 4standard | 463 | Nakamura, Satoshi (1585) | Lost 0-2 | -161457 |
| 5standard | 559 | Hasegawa, Tsuguto (1477) | Won 2-0 | +191476 |
| 6standard | 438 | Lee, Joon Soo (1657) | Won 2-0 | +211497 |
| 7standard | 297 | Yoshihara, Tomoki (1501) | Won 2-0 | +181515 |
| 8standard | 159 | Oiso, Kenji (1546) | Won 2-1 | +181533 |
| 9standard | 119 | Harada, Masao (1459) | Won 2-0 | +171550 |
| 10standard | 95 | Sano, Kunihide (1595) | Won 2-1 | +191569 |
| 11standard | 58 | Jung, Dae-woong (1558) | Lost 1-2 | -181551 |
| 12standard | 86 | Takeda, Shugo (1596) | Won 2-0 | +191570 |
| 13standard | 57 | Wada, Yuki (1776) | Won 0-0 | +211591 |
| 14standard | 30 | Hirose, Daisuke (1837) | Lost 0-2 | -131578 |
| 15standard | 47 | Kurihara, Tomo (1577) | Won 2-0 | +181596 |
| 16standard | 45 | Suzuki, Akira (1606) | Won 2-0 | +181614 |
| top | average opponent: 1573record: 12-4 | new rating: 1614 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 81 | Honjo, Shuya (1518) | Lost 0-2 | -171427 |
| 3modern | 492 | Utsunomiya, Mai (1484) | Won 2-1 | +191446 |
| 4modern | 414 | Harada, Masao (1434) | Won 2-0 | +181464 |
| 5modern | 195 | Hosokawa, Yuya (1708) | Lost 0-2 | -141450 |
| 6modern | 237 | Maigne, Alan (1517) | Lost 0-2 | -171433 |
| 7modern | 385 | Itakura, Yusuke (1483) | Won 2-0 | +191452 |
| 8modern | 278 | Nakayama, Yuhei (1520) | Lost 0-2 | -161436 |
| 9modern | 245 | Tai, Akio (1510) | Won 2-0 | +191455 |
| top | average opponent: 1522record: 4-4 | new rating: 1455 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Yoshino, Satoshi (1504) | Won 2-1 | +181518 |
| 2sealed | 123 | Makoto O., (1519) | Lost 0-2 | -181500 |
| 3sealed | 246 | Muraoka, Hiroaki (1501) | Lost 0-2 | -181482 |
| 4sealed | 408 | Park, Soo Am (1464) | Lost 0-2 | -181464 |
| 5sealed | 431 | Hagiwara, Yuuta (1427) | Lost 1-2 | -191445 |
| 6sealed | 393 | Nakamura, Seiichirou (1446) | Won 2-0 | +181463 |
| 7sealed | 328 | Yamada, Hiroki (1372) | Lost 0-2 | -201443 |
| 8sealed | 278 | Amino, Kaoru (1414) | Won 2-1 | +181461 |
| 9sealed | 211 | Iwasawa, Fumiya (1500) | Lost 1-2 | -171444 |
| top | average opponent: 1461record: 3-6 | new rating: 1444 | ||